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公开(公告)号:US20160019163A1
公开(公告)日:2016-01-21
申请号:US14867025
申请日:2015-09-28
Applicant: Intel Corporation
Inventor: Steven M. Bennett , Andrew V. Anderson , Gilbert Neiger , Richard A. Uhlig , Scott Dion Rodgers , Rajesh M. Sankaran , Camron Rust , Sebastian Schoenberg
CPC classification number: G06F12/1027 , G06F9/3004 , G06F9/30076 , G06F9/45558 , G06F12/0246 , G06F12/0875 , G06F12/1009 , G06F12/1036 , G06F12/1054 , G06F2009/45583 , G06F2212/152 , G06F2212/2022 , G06F2212/452 , G06F2212/50 , G06F2212/65 , G06F2212/657 , G06F2212/68 , G06F2212/683 , G06F2212/7201
Abstract: A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system.
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公开(公告)号:US09141555B2
公开(公告)日:2015-09-22
申请号:US14675297
申请日:2015-03-31
Applicant: Intel Corporation
Inventor: Steven M. Bennett , Andrew V. Anderson , Gilbert Neiger , Richard Uhlig , Scott Dion Rodgers , Rajesh M. Sankaran , Camron Rust , Sebastian Schoenberg
IPC: G06F12/10
CPC classification number: G06F12/1027 , G06F9/3004 , G06F9/30076 , G06F9/45558 , G06F12/0246 , G06F12/0875 , G06F12/1009 , G06F12/1036 , G06F12/1054 , G06F2009/45583 , G06F2212/152 , G06F2212/2022 , G06F2212/452 , G06F2212/50 , G06F2212/65 , G06F2212/657 , G06F2212/68 , G06F2212/683 , G06F2212/7201
Abstract: A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system.
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公开(公告)号:US20150161050A1
公开(公告)日:2015-06-11
申请号:US14583601
申请日:2014-12-27
Applicant: Intel Corporation
Inventor: Jasmin Ajanovic , Mahesh Wagh , Prashant Sethi , Debendra Das Sharma , David J. Harriman , Mark B. Rosenbluth , Ajay V. Bhatt , Peter Barry , Scott Dion Rodgers , Anil Vasudevan , Sridhar Muthrasanallur , James Akiyama , Robert G. Blankenship , Ohad Falik , Avi Mendelson , Ilan Pardo , Eran Tamari , Eliezer Weissmann , Doron Shamia
IPC: G06F12/08
CPC classification number: G06F12/0831 , G06F1/3203 , G06F1/324 , G06F1/3253 , G06F12/0815 , G06F13/385 , G06F13/4045 , G06F13/4068 , G06F13/4265 , G06F2212/621 , H04L12/66 , Y02D10/126 , Y02D10/151
Abstract: A method and apparatus for enhancing/extending a serial point-to-point interconnect architecture, such as Peripheral Component Interconnect Express (PCIe) is herein described. Temporal and locality caching hints and prefetching hints are provided to improve system wide caching and prefetching. Message codes for atomic operations to arbitrate ownership between system devices/resources are included to allow efficient access/ownership of shared data. Loose transaction ordering provided for while maintaining corresponding transaction priority to memory locations to ensure data integrity and efficient memory access. Active power sub-states and setting thereof is included to allow for more efficient power management. And, caching of device local memory in a host address space, as well as caching of system memory in a device local memory address space is provided for to improve bandwidth and latency for memory accesses.
Abstract translation: 这里描述了用于增强/扩展串行点对点互连架构的方法和装置,例如外围组件互连Express(PCIe)。 提供了时间和地点缓存提示和预取提示,以改进系统范围的缓存和预取。 包括用于仲裁系统设备/资源之间的所有权的原子操作的消息代码,以便有效地访问/拥有共享数据。 提供的松散的事务排序,同时将对应的事务优先级保持到内存位置,以确保数据完整性和高效的内存访问。 包括有功功率子状态及其设置以允许更有效的电源管理。 并且,提供设备本地存储器在主机地址空间中的缓存以及设备本地存储器地址空间中的系统存储器的缓存,以提高存储器访问的带宽和延迟。
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公开(公告)号:US09032103B2
公开(公告)日:2015-05-12
申请号:US13706575
申请日:2012-12-06
Applicant: Intel Corporation
Inventor: Jasmin Ajanovic , Mahesh Wagh , Prashant Sethi , Debendra Das Sharma , David J. Harriman , Mark B. Rosenbluth , Ajay V. Bhatt , Peter Barry , Scott Dion Rodgers , Anil Vasudevan , Sridhar Muthrasanallur , James Akiyama , Robert G. Blankenship , Ohad Falik , Avi Mendelson , Ilan Pardo , Eran Tamari , Eliezer Weissmann , Doron Shamia
CPC classification number: G06F12/0831 , G06F1/3203 , G06F1/324 , G06F1/3253 , G06F12/0815 , G06F13/385 , G06F13/4045 , G06F13/4068 , G06F13/4265 , G06F2212/621 , H04L12/66 , Y02D10/126 , Y02D10/151
Abstract: A method and apparatus for enhancing/extending a serial point-to-point interconnect architecture, such as Peripheral Component Interconnect Express (PCIe) is herein described. Temporal and locality caching hints and prefetching hints are provided to improve system wide caching and prefetching. Message codes for atomic operations to arbitrate ownership between system devices/resources are included to allow efficient access/ownership of shared data. Loose transaction ordering provided for while maintaining corresponding transaction priority to memory locations to ensure data integrity and efficient memory access. Active power sub-states and setting thereof is included to allow for more efficient power management. And, caching of device local memory in a host address space, as well as caching of system memory in a device local memory address space is provided for to improve bandwidth and latency for memory accesses.
Abstract translation: 这里描述了用于增强/扩展串行点对点互连架构的方法和装置,例如外围组件互连Express(PCIe)。 提供了时间和地点缓存提示和预取提示,以改进系统范围的缓存和预取。 包括用于仲裁系统设备/资源之间的所有权的原子操作的消息代码,以便有效地访问/拥有共享数据。 提供的松散的事务排序,同时将对应的事务优先级保持到内存位置,以确保数据完整性和高效的内存访问。 包括有功功率子状态及其设置以允许更有效的电源管理。 并且,提供设备本地存储器在主机地址空间中的缓存以及设备本地存储器地址空间中的系统存储器的缓存,以提高存储器访问的带宽和延迟。
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公开(公告)号:US09442855B2
公开(公告)日:2016-09-13
申请号:US14583601
申请日:2014-12-27
Applicant: Intel Corporation
Inventor: Jasmin Ajanovic , Mahesh Wagh , Prashant Sethi , Debendra Das Sharma , David J. Harriman , Mark B. Rosenbluth , Ajay V. Bhatt , Peter Barry , Scott Dion Rodgers , Anil Vasudevan , Sridhar Muthrasanallur , James Akiyama , Robert G. Blankenship , Ohad Falik , Avi Mendelson , Ilan Pardo , Eran Tamari , Eliezer Weissmann , Doron Shamia
CPC classification number: G06F12/0831 , G06F1/3203 , G06F1/324 , G06F1/3253 , G06F12/0815 , G06F13/385 , G06F13/4045 , G06F13/4068 , G06F13/4265 , G06F2212/621 , H04L12/66 , Y02D10/126 , Y02D10/151
Abstract: A method and apparatus for enhancing/extending a serial point-to-point interconnect architecture, such as Peripheral Component Interconnect Express (PCIe) is herein described. Temporal and locality caching hints and prefetching hints are provided to improve system wide caching and prefetching. Message codes for atomic operations to arbitrate ownership between system devices/resources are included to allow efficient access/ownership of shared data. Loose transaction ordering provided for while maintaining corresponding transaction priority to memory locations to ensure data integrity and efficient memory access. Active power sub-states and setting thereof is included to allow for more efficient power management. And, caching of device local memory in a host address space, as well as caching of system memory in a device local memory address space is provided for to improve bandwidth and latency for memory accesses.
Abstract translation: 这里描述了用于增强/扩展串行点对点互连架构的方法和装置,例如外围组件互连Express(PCIe)。 提供了时间和地点缓存提示和预取提示,以改进系统范围的缓存和预取。 包括用于仲裁系统设备/资源之间的所有权的原子操作的消息代码,以便有效地访问/拥有共享数据。 提供的松散的事务排序,同时将对应的事务优先级保持到内存位置,以确保数据完整性和高效的内存访问。 包括有功功率子状态及其设置以允许更有效的电源管理。 并且,提供设备本地存储器在主机地址空间中的缓存以及设备本地存储器地址空间中的系统存储器的缓存,以提高存储器访问的带宽和延迟。
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公开(公告)号:US09298641B2
公开(公告)日:2016-03-29
申请号:US14867023
申请日:2015-09-28
Applicant: Intel Corporation
Inventor: Steven M. Bennett , Andrew V. Anderson , Gilbert Neiger , Richard Uhlig , Scott Dion Rodgers , Rajesh M. Sankaran , Camron Rust , Sebastian Schoenberg
CPC classification number: G06F12/1027 , G06F9/3004 , G06F9/30076 , G06F9/45558 , G06F12/0246 , G06F12/0875 , G06F12/1009 , G06F12/1036 , G06F12/1054 , G06F2009/45583 , G06F2212/152 , G06F2212/2022 , G06F2212/452 , G06F2212/50 , G06F2212/65 , G06F2212/657 , G06F2212/68 , G06F2212/683 , G06F2212/7201
Abstract: A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system.
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公开(公告)号:US09298640B2
公开(公告)日:2016-03-29
申请号:US14867018
申请日:2015-09-28
Applicant: Intel Corporation
Inventor: Steven M. Bennett , Andrew V. Anderson , Gilbert Neiger , Richard A Uhlig , Scott Dion Rodgers , Rajesh M. Sankaran , Camron Rust , Sebastian Schoenberg
CPC classification number: G06F12/1027 , G06F9/3004 , G06F9/30076 , G06F9/45558 , G06F12/0246 , G06F12/0875 , G06F12/1009 , G06F12/1036 , G06F12/1054 , G06F2009/45583 , G06F2212/152 , G06F2212/2022 , G06F2212/452 , G06F2212/50 , G06F2212/65 , G06F2212/657 , G06F2212/68 , G06F2212/683 , G06F2212/7201
Abstract: A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system.
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公开(公告)号:US09251094B2
公开(公告)日:2016-02-02
申请号:US14675325
申请日:2015-03-31
Applicant: Intel Corporation
Inventor: Steven M. Bennett , Andrew V. Anderson , Gilbert Neiger , Richard A Uhlig , Scott Dion Rodgers , Rajesh M. Sankaran , Camron Rust , Sebastian Schoenberg
CPC classification number: G06F12/1027 , G06F9/3004 , G06F9/30076 , G06F9/45558 , G06F12/0246 , G06F12/0875 , G06F12/1009 , G06F12/1036 , G06F12/1054 , G06F2009/45583 , G06F2212/152 , G06F2212/2022 , G06F2212/452 , G06F2212/50 , G06F2212/65 , G06F2212/657 , G06F2212/68 , G06F2212/683 , G06F2212/7201
Abstract: A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system.
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公开(公告)号:US20160019166A1
公开(公告)日:2016-01-21
申请号:US14867027
申请日:2015-09-28
Applicant: Intel Corporation
Inventor: Steven M. Bennett , Andrew V. Anderson , Gilbert Neiger , Richard Uhlig , Scott Dion Rodgers , Rajesh M. Sankaran , Camron Rust , Sebastian Schoenberg
CPC classification number: G06F12/1027 , G06F9/3004 , G06F9/30076 , G06F9/45558 , G06F12/0246 , G06F12/0875 , G06F12/1009 , G06F12/1036 , G06F12/1054 , G06F2009/45583 , G06F2212/152 , G06F2212/2022 , G06F2212/452 , G06F2212/50 , G06F2212/65 , G06F2212/657 , G06F2212/68 , G06F2212/683 , G06F2212/7201
Abstract: A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system.
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公开(公告)号:US20160019162A1
公开(公告)日:2016-01-21
申请号:US14867020
申请日:2015-09-28
Applicant: Intel Corporation
Inventor: Steven M. Bennett , Andrew V. Anderson , Gilbert Neiger , Richard A. Uhlig , Scott Dion Rodgers , Rajesh M. Sankaran , Camron Rust , Sebastian Schoenberg
CPC classification number: G06F12/1027 , G06F9/3004 , G06F9/30076 , G06F9/45558 , G06F12/0246 , G06F12/0875 , G06F12/1009 , G06F12/1036 , G06F12/1054 , G06F2009/45583 , G06F2212/152 , G06F2212/2022 , G06F2212/452 , G06F2212/50 , G06F2212/65 , G06F2212/657 , G06F2212/68 , G06F2212/683 , G06F2212/7201
Abstract: A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system.
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